/*
 * Copyright (C) J.P. Morrison, Enterprises, Ltd. 2009, 2012 All Rights Reserved. 
 */
package fbp.test.components;


import fbp.engine.Component;
import fbp.engine.ComponentDescription;
import fbp.engine.InPort;
import fbp.engine.InputPort;
import fbp.engine.OutPort;
import fbp.engine.OutputPort;
import fbp.engine.Packet;


/**
 * Component to break up input packets into words.
 */
@ComponentDescription("Build blob from records")
@OutPort("OUT")
@InPort("IN")
public class BuildBlob extends Component {

  static final String copyright = "Copyright 2009, 2012, J. Paul Morrison.  At your option, you may copy, "
      + "distribute, or make derivative works under the terms of the Clarified Artistic License, "
      + "based on the Everything Development Company's Artistic License.  A document describing "
      + "this License may be found at http://www.jpaulmorrison.com/fbp/artistic2.htm. "
      + "THERE IS NO WARRANTY; USE THIS PRODUCT AT YOUR OWN RISK.";

  InputPort inport;

  OutputPort outport;

  @Override
  protected void execute() {
    Packet p;
    String blob = "";
    while ((p = inport.receive()) != null) {
      String s = (String) p.getContent();
      blob += s + " ";
      drop(p);
    }
    outport.send(create(blob));
  }

  @Override
  protected void openPorts() {
    inport = openInput("IN");

    outport = openOutput("OUT");
  }
}
